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14945460 = 22352231117
BaseRepresentation
bin111001000000…
…110010110100
31001010022022120
4321000302310
512311223320
61252155540
7241014525
oct71006264
931108276
1014945460
118488822
125008bb0
13313388a
141db084c
1514a3440
hexe40cb4

14945460 has 48 divisors (see below), whose sum is σ = 42072576. Its totient is φ = 3964032.

The previous prime is 14945459. The next prime is 14945471. The reversal of 14945460 is 6454941.

It is a super-2 number, since 2×149454602 = 446733549223200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12822 + ... + 13938.

It is an arithmetic number, because the mean of its divisors is an integer number (876512).

Almost surely, 214945460 is an apocalyptic number.

14945460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14945460 is an abundant number, since it is smaller than the sum of its proper divisors (27127116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14945460 is a wasteful number, since it uses less digits than its factorization.

14945460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352 (or 1350 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 14945460 is about 3865.9358504766. The cubic root of 14945460 is about 246.3219395233.

The spelling of 14945460 in words is "fourteen million, nine hundred forty-five thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 223 446 669 892 1115 1117 1338 2230 2234 2676 3345 3351 4460 4468 5585 6690 6702 11170 13380 13404 16755 22340 33510 67020 249091 498182 747273 996364 1245455 1494546 2490910 2989092 3736365 4981820 7472730 14945460